.bgoverlay::before{content:"";display:block;position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.6);z-index:1}@media only screen and (max-width:980px){.four-columns .et_pb_column{width:25%!important}}@media only screen and (max-width:767px){.four-columns .et_pb_column{width:25%!important}}.btn-flotante{position:fixed;top:40px;right:40px;z-index:99}@media only screen and (max-width:600px){.btn-flotante{top:20px;right:20px}}.image-hover-effect img{transition:transform 0.3s ease-in-out}.image-hover-effect img:hover{transform:scale(1.1)}